pcram TS1M3660 description the ts1m 36 60 is a 1m by 36-bit d y namic ram modul e with 2 pcs of 1m x16 drams and 1 p c s of 1mx4 quad cas dram s assem b led on the printe d circuit board. the ts1m 3 660 i s opti m ize d for appli c ation t o system s whi c h requi re high d e n s ity and la rge capacity along with compact sizing. placement g a b c b c d e f h transcend information inc. features ? 1,048,576-word by 36-bit organization. ? fast page mode operation. ? single +5.0v 10% power supply. ? 512 cycles refresh. ? lower power consumption. ? cas before ras refresh, ras only refresh, hidden refresh, fast page mode, read_modify_write capability. TS1M3660 ac c e s s time from /ras t rac 60ns ac c e s s time from /cas t cac 15ns random read/write cycle time t rc 110ns page mode cycle time t pc 40ns dimensions s i d e m i l l i m e t e r s i n c h e s a 1 0 7 . 9 5 0.400 4.520 0.015 b 6.35 0.250 c 3.38 0.133 d 2.03 0.080 e 2 5 . 4 0 0.200 1.000 0.008 f 10.16 0.400 g 6.35 0.250 h 1.27 0.100 0.050 0.004 1p3660r1.doc
TS1M3660-- block diagram a0-a9 d0-d35 /we /ras0 /cas0 /cas1 /ras2 /cas2 /cas3 a0-a9 d0-d7 d8-d15 /ras0 /cas0 /cas1 /we 1mx16 dram a0-a9 d18-d25 d27-d34 /ras2 /cas2 /cas3 /we 1mx16 dram a0-a9 d8 d17 /ras0 /cas0 /cas1 /we 1mx4 quad cas /cas2 /cas3 d26 d35 pinouts pin no pin name pin no pin name pin no pin name 0 1 v s s 2 5 d 2 4 4 9 d 9 0 2 d 0 2 6 d 7 5 0 d 2 7 0 3 d 1 8 2 7 d 2 5 5 1 d 1 0 0 4 d 1 2 8 a 7 5 2 d 2 8 0 5 d 1 9 2 9 n c 5 3 d 1 1 0 6 d 2 3 0 v c c 5 4 d 2 9 0 7 d 2 0 3 1 a 8 5 5 d 1 2 0 8 d 3 3 2 a 9 5 6 d 3 0 0 9 d 2 1 3 3 n c 5 7 d 1 3 1 0 v c c 3 4 / r a s 2 5 8 d 3 1 1 1 n c 3 5 d 2 6 5 9 v c c 1 2 a 0 3 6 d 8 6 0 d 3 2 1 3 a 1 3 7 d 1 7 6 1 d 1 4 1 4 a 2 3 8 d 3 5 6 2 d 3 3 1 5 a 3 3 9 v s s 6 3 d 1 5 1 6 a 4 4 0 / c a s 0 6 4 d 3 4 1 7 a 5 4 1 / c a s 2 6 5 d 1 6 1 8 a 6 4 2 / c a s 3 6 6 n c 1 9 n c 4 3 / c a s 1 6 7 p d 1 2 0 d 4 4 4 / r a s 0 6 8 p d 2 2 1 d 2 2 4 5 n c 6 9 p d 3 2 2 d 5 4 6 n c 7 0 p d 4 2 3 d 2 3 4 7 / w e 7 1 n c 2 4 d 6 4 8 n c 7 2 v s s pin identification s y m b o l f u n c t i o n a0 ~ a9 address inputs d0 ~ d35 common data inputs/outputs /ras0, /ras2 row address strobes /cas0 ~ /cas3 column address strobes /we write enable v cc +5.0 volt power supply v ss ground nc no connection pd1 ~ pd4 presence detection pin this technical information is based on i ndustry standard data and tests believed to be reliable. how e ver , transcend makes no w arranti e s , either ex pressed or implied, as to its accuracy and assume s no liability in connection w i th t he use of this product. transcend reserves the right to make changes in specificati ons at any time w i thout prior notice.
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